Beechcraft PU Injection Moulding and Design - creators of Injection mouldings, PU Mouldings, RIM technology, Rigid Polyurethane Technology and tooling

Beechcraft Wall Thickness Guide

  • Aim for 4 to 6mm wall for small to medium PU mouldings upto around 8mm for larger PU mouldings
  • Minimum sections can go down to 2mm locall; Maximum thickness - 2mm locally
  • No penalties for abrubt changes in section

Beechcraft Moulding Fixings Guide

  • Threaded brass inserts are moulded-in
  • Through inserts, glands, threaded bars abd also reinforcing brackets can easily be incorperated
  • Handle forms can usually be moulded-in

Beechcraft Tolerances Guide

  • Good linear repeatability of +/- 0.25mm up to 500mm and +/- 0.5mm on dimensions between 500 - 1500mm
  • Close angular and flatness tolerances can be maintained
  • Go/no-go gauges will be employed where specific fit-tolerances
       are required

Click here to see an illustration of DESIGN TIPS.